MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8592e5f2700568014bfe2e2653a0add81d04b7a363e76c021e5761689b62103. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Worm.Mofksys
Vendor detections: 11
| SHA256 hash: | f8592e5f2700568014bfe2e2653a0add81d04b7a363e76c021e5761689b62103 |
|---|---|
| SHA3-384 hash: | e91fddee45622a0cbc50e5219ce4b47d5cd50c5974fb5a6fd062dae3087285d366e06ce697e93f277f4a69db8e29c3ea |
| SHA1 hash: | a358ce0a50163e318473222c7c38b765b0703de6 |
| MD5 hash: | fa7740f79a078b04046bf33656c2c430 |
| humanhash: | carolina-cat-thirteen-river |
| File name: | svchost.exe |
| Download: | download sample |
| Signature | Worm.Mofksys |
| File size: | 68'759 bytes |
| First seen: | 2025-11-23 09:32:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 09d0478591d4f788cb3e5ea416c25237 (4 x Worm.Mofksys, 3 x Blackmoon, 2 x Gh0stRAT) |
| ssdeep | 1536:EgXsfgWQN1kYsRxWTg3PwSWe991Rdolpdz6JAkA5:1tWYfGATvPe9slp+Ap5 |
| Threatray | 7 similar samples on MalwareBazaar |
| TLSH | T1ED63D0E5EC9910BFEC02ABB54570A5C9E1B190EADF1FE47DD79740A02628320E72774E |
| TrID | 49.9% (.EXE) Win32 EXE PECompact compressed (v2.x) (59069/9/14) 35.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1) 1.7% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  Hexastrike |
| Tags: | exe Worm.Mofksys |
Intelligence
File Origin
# of uploads :
1
# of downloads :
68
Origin country :
IEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-23 21:59:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Setting a keyboard event handler
Setting a global event handler
Creating a file in the %AppData% directory
Setting a single autorun event
Launching the process to create tasks for the scheduler
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypt overlay packed packed packed pecompact visual_basic xpack
Verdict:
Malicious
Labled as:
Trojan.Swisyn
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-22T22:34:00Z UTC
Last seen:
2025-11-22T22:54:00Z UTC
Hits:
~10
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2019-03-25 20:40:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
31 of 36 (86.11%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
mofksys
Similar samples:
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Executes dropped EXE
Boot or Logon Autostart Execution: Active Setup
Modifies WinLogon for persistence
Modifies visibility of hidden/system files in Explorer
Verdict:
Malicious
Tags:
Win.Malware.Swisyn-6911468-0
YARA:
n/a
Unpacked files
SH256 hash:
f8592e5f2700568014bfe2e2653a0add81d04b7a363e76c021e5761689b62103
MD5 hash:
fa7740f79a078b04046bf33656c2c430
SHA1 hash:
a358ce0a50163e318473222c7c38b765b0703de6
SH256 hash:
5221cbbead94fc0c1d29ca29cd1116be980fad12834ead46b3f03877e7986fb2
MD5 hash:
968537b5cc4bc4e7cbec7640b8a7b753
SHA1 hash:
7819c78524e266552547b10a7a1afee367b30b4c
Detections:
win_mofksys_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pecompact2 |
|---|---|
| Author: | Kevin Falcoz |
| Description: | PECompact |
| Rule name: | PECompact2xxBitSumTechnologies |
|---|---|
| Author: | malware-lu |
| Rule name: | PECompactV2XBitsumTechnologies |
|---|---|
| Author: | malware-lu |
| Rule name: | PECompactv2xx |
|---|---|
| Author: | malware-lu |
| Rule name: | ProtectSharewareV11eCompservCMS |
|---|---|
| Author: | malware-lu |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Generic_Threat_2bb7fbe3 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_mofksys_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.mofksys. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.